Update README.md

README.md

@@ -88,7 +88,8 @@ macbert4csc
 **MacBERT** is an improved BERT with novel **M**LM **a**s **c**orrection pre-training task, which mitigates the discrepancy of pre-training and fine-tuning.
 
 Here is an example of our pre-training task.
-|  | Example       |
+
+| task  | Example       |
 | -------------- | ----------------- |
 | **Original Sentence**  | we use a language model to predict the probability of the next word. |
 |  **MLM** | we use a language [M] to [M] ##di ##ct the pro [M] ##bility of the next word . |